Top Inventors at Marshalltown 2023
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John T. Hughes | 4 |
| 1 | John Reynolds | 4 |
| 1 | Mark Fulmer | 4 |
| #4 | Ashley Swanson | 3 |
| #5 | Charles Henry Cowie | 1 |
| #5 | Jim Bowie | 1 |
| #5 | Michael Shane Grigg | 1 |
| #5 | Noah Garwood | 1 |
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John T. Hughes | 4 |
| 1 | John Reynolds | 4 |
| 1 | Mark Fulmer | 4 |
| #4 | Ashley Swanson | 3 |
| #5 | Charles Henry Cowie | 1 |
| #5 | Jim Bowie | 1 |
| #5 | Michael Shane Grigg | 1 |
| #5 | Noah Garwood | 1 |